locked Re: What is meaning of "a1" and "?" in FT8 received window #reception #decode


Bill Somerville
 

On 01/09/2021 22:38, Dick McClain wrote:
In following window, what is the meaning of the "a1" and the "?" which is
shown on some lines on the right side?

Thanks and 73,
Dick,, KD4S
Hi Dick,

the WSJT-X User Guide has the answer to that.

https://physics.princeton.edu/pulsar/k1jt/wsjtx-doc/wsjtx-main-2.4.0.html#_ap_decoding

73
Bill
G4WJS.

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